# SDR CALA2026082518878

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2026
- Submitted: August 25, 2026
- Operation: Air carrier
- Aircraft: [N12125](https://openairdocs.org/aircraft/N12125), registered now
- Make and model: Boeing 757224
- Aircraft serial: 28967
- Aircraft time: 101,042 hours, 24,254 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Access Panel
- Part number: 75734011
- Condition: Cracked
- Location: Zone 500
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026082518878

## Discrepancy

CRACK INDICATION FOUND ON LT WING ACCESS PANEL 543BB HOLE #6 AT 12 O' CLOCK POSITION LOOKING. ACCOMPLISHED REPAIR INSTRUCTIONS PER VT MAE EA 757-5720-13-A4564 REV. ORIGINAL WITH NO DEVIATIONS. PER ECRA 5720-03672 FIG. 1-29 FOR REFERENCE.  LT WING INTER SPAR LOWER SKIN OTBD OF THE SPLICE AT WSTA 711.50 REPLACED AT PNS. REPLACEMENT IS  EXPECTED TO BECOME A PERMANENT SOLUTION WITH POTENTIAL INSPECTION REQUIREMENTS.ACCOMPLISH A PERMANENT REPAIR PER PART 3 OF THE LATEST REVISION OF EC/RA 5720-03672 ON OR BEFORE18FEB2028. RII VERIFIED WORK COMPLETE EA5720-03647 FIG 1, CRACK INDICATIONFOUND ON LEFT WING ACCESS PA NELL/H WING INTERSPAR LOWER SKIN OTBD OF THE SPLICE AT WSTA 711.50 WAS REPLACED AT PNS. REPLACEMENT IS EXPE CTED TO BECOME A PERMANENT SOLUTION WITH POTENTIAL INSPECTION RE QUIREMENTS. ACCOMPLISH A PERMANENT REPAIR PER PART 3 OF THE LATE ST REVISION OF EC/RA 5720-03672 ON OR BEFORE 18FEB2028.

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